/**
   
  A program to draw a 5-step staircase

*/


public class Staircase

{
   
public static void main(String[] args)
  
  {
     
       System.out.println("  ____");
                     System.out.println("  I__I___");
                   System.out.println("  I_____I___");
                 System.out.println("  I________I___");
              System.out.println("  I___________I___");
           System.out.printl("I______________I___");

        /* Your work here */

  
 }

}